Resources Contact Us Home
Browse by Category: Main > Engineering
Class Information
Number: 137/165
Name: Fluid handling > Diverse fluid containing pressure systems > Gas pressure discharge of liquids feed traps (e.g., to boiler) > Gas pressure controlled by amount of liquid in trap > Float responsive
Description: Feed-traps wherein the gas pressure application is controlled by a float in the feed-trap chamber.

Sub-classes under this class:

Class Number Class Name Patents
137/167 Gas condensing type 2
137/168 Gas inlet and outlet valves unitary 0
137/166 Liquid control valve positively actuated 1

Patents under this class:

Patent Number Title Of Patent Date Issued
7610697 Automatic draining apparatus of condensation Nov. 3, 2009
6244829 Liquid forced-feed apparatus Jun. 12, 2001
5562314 Door latch assembly with backset adjustment Oct. 8, 1996
4735380 Pressurized fluid feed system Apr. 5, 1988

  Recently Added Patents
Resistive memory element sensing using averaging
Low cost mesh network capability
Information-provision control method, information reproduction system, information-provision apparatus, information reproduction apparatus and information-presentation control program
Resin composition, prepreg, resin sheet, metal-clad laminate, printed wiring board, multilayer printed wiring board and semiconductor device
Apparatus and method of preventing signal delay in display device
Card reader device
Apparatus and sensor for adjusting vertical sensor-alignment
  Randomly Featured Patents
System and method for integrating subcircuit models in an integrated power grid analysis environment
Spray apparatus for an airless spray system
Gripper device on sheet-fed rotary printing machines
LED roll to roll drum printer systems, structures and methods
Error correction and calibration of a deep reading propagation resistivity tool
Adenosine analogues and their use as pharmaceutical agents
Remote control device
Error detection and correction system for long burst errors
Regulatory T cells; methods
Method for developing a pattern on a ceramic substrate